000 00296nam a2200121Ia 4500
008 240920s9999||||xx |||||||||||||| ||und||
020 _a9788179936610
100 _aAHLUWALIA, V.K.
245 0 _aENERGY AND ENVIRONMENT
260 _aAhmedabad
_bTERRI PRESS
_c2019
300 _a116p.
942 _yBK
999 _c29173
_d29173